72768080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11813}}^1$

素因数の和:11844

約数の個数: 80

約数和(自身を含む): 210950784

約数和(自身を除く): 138182704

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 11813, 23626, 47252, 59065, 82691, 94504, 118130, 129943, 165382, 189008, 236260, 259886, 330764, 413455, 472520, 519772, 649715, 661528, 826910, 909601, 945040, 1039544, 1299430, 1323056, 1653820, 1819202, 2079088, 2598860, 3307640, 3638404, 4548005, 5197720, 6615280, 7276808, 9096010, 10395440, 14553616, 18192020, 36384040, 72768080]

約数ペア:

[(1, 72768080), (2, 36384040), (4, 18192020), (5, 14553616), (7, 10395440), (8, 9096010), (10, 7276808), (11, 6615280), (14, 5197720), (16, 4548005), (20, 3638404), (22, 3307640), (28, 2598860), (35, 2079088), (40, 1819202), (44, 1653820), (55, 1323056), (56, 1299430), (70, 1039544), (77, 945040), (80, 909601), (88, 826910), (110, 661528), (112, 649715), (140, 519772), (154, 472520), (176, 413455), (220, 330764), (280, 259886), (308, 236260), (385, 189008), (440, 165382), (560, 129943), (616, 118130), (770, 94504), (880, 82691), (1232, 59065), (1540, 47252), (3080, 23626), (6160, 11813)]